Home / 4,094,875.80-6,147,368.10-2,578,555.80

Finding the Fourth Proportional to 4,094,875.80, 6,147,368.10 and 2,578,555.80

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Solution

The fourth proportional to 4,094,875.80, 6,147,368.10 and 2,578,555.80 is: 3,871,016.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,094,875.80 : 6,147,368.10 = 2,578,555.80 : x
  2. Step 2: Convert to fraction form
    4,094,875.80/6,147,368.10 = 2,578,555.80/x
  3. Step 3: Cross multiply
    4,094,875.80x = 6,147,368.10 × 2,578,555.80
  4. Step 4: Simplify right side
    4,094,875.80x = 15,851,331,668,989.98
  5. Step 5: Solve for x
    x = 15,851,331,668,989.98/4,094,875.80
  6. Step 6: Final answer
    x = 3,871,016.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.